
Fear is a feeling induced by perceived danger or threat that occurs in certain types of organisms , which causes a change in metabolic and organ functions and ultimately a change in behavior , such as fleeing, hiding, or freezing from perceived traumatic events. Fear in human beings may occur in response to a specific stimulus occurring in the present, or in anticipation or expectation of a future threat perceived as a risk to body or life. The fear response arises from the perception of danger leading to confrontation with or escape from/avoiding the threat (also known as the fight-or-flight response), which in extreme cases of fear (horror and terror) can be a freeze response or paralysis.
Fear is a reaction to danger that involves both the mind and body. It can serve a protective purpose, signaling us of danger and preparing us to deal with it, or it can be disruptive. Fear is a built-in survival mechanism with which we are all equipped. Fear is a normal human emotional reaction. Even as babies, we possess the survival instincts necessary to respond when we sense danger. A fear reaction happens whenever we sense danger or when we are confronted with something new or unknown that seems potentially dangerous. Most people tend to avoid the things they feel afraid of. There are, of course, exceptions such as people who seek out the thrill of extreme sports because the rush of fear can be exciting. We all experience fear slightly differently and with more or less intensity. Some normal fears seem pretty much like a worry, or something you feel generally afraid of or uneasy about.
However, at other times, fear comes as a sudden reaction to a sudden confrontation with danger. It's that sudden fear response that triggers the body's survival mechanism known as the fight or flight reaction. The fear reaction is known as "fight or flight" because that is exactly what the body is preparing itself to do - to fight off the danger or to run and get away. When faced with danger, our sympathetic nervous system produces adrenaline. This excess adrenaline prepares us to fight or to flee the physical threat. The fight-or-flight response includes an increase in heart rate and blood flow to our large muscles, better enabling us to react to the emergency. Blood sugar also increases, providing us with more energy. With our bodies and minds alert and ready for action, we are able to respond quickly and protect ourselves. Although it is normal and even helpful to experience fear
Details
- Publication Date
- Jul 7, 2023
- Language
- English
- Category
- Personal Growth
- Copyright
- All Rights Reserved - Standard Copyright License
- Contributors
- By (author): Dr. Richard O. William
Specifications
- Format
- EPUB